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Finding the Fourth Proportional to 29,405.12, 44,098.08 and 9,679.04

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Solution

The fourth proportional to 29,405.12, 44,098.08 and 9,679.04 is: 14,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405.12 : 44,098.08 = 9,679.04 : x
  2. Step 2: Convert to fraction form
    29,405.12/44,098.08 = 9,679.04/x
  3. Step 3: Cross multiply
    29,405.12x = 44,098.08 × 9,679.04
  4. Step 4: Simplify right side
    29,405.12x = 426,827,080.24
  5. Step 5: Solve for x
    x = 426,827,080.24/29,405.12
  6. Step 6: Final answer
    x = 14,515.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.